random sampling error

• 随机抽样误差

random sampling error的用法和样例：

例句

1. The statistical effect of sampling error during the reproduction of alleles is much greater in small populations than in large ones.
   在等位基因复制期间，抽样误差的统计学效果对小群体的影响比对大群体的影响大得多。
2. This paper mainly discusses principle and application of sample error in hydrological analysis, and analyses an example.
   阐述了抽样误差的原理及其在水文分析中的应用，并做实例分析。